Catalog - Data.gov

#1 Federal

Relative Tidal Marsh Elevation Maps with Uncertainty for Conterminous USA, 2010

Organization: National Aeronautics and Space Administration
Dataset Last Updated: September 08, 2026

This dataset provides maps of the elevation of coastal wetlands relative to tidal ranges for the conterminous United States (CONUS) at 30 m resolution for 2010. It also includes maps of tidal...

Search relevance: 67.92 | Views last month: 2 | Catalog Last Checked: September 08, 2026 at 11:35 PM

#2 Federal

Digital Elevation Models for the Global Change Research Wetland, Maryland, USA, 2016

Organization: National Aeronautics and Space Administration
Dataset Last Updated: September 08, 2026

This dataset contains four alternative digital elevation models (DEMs) at 1 m resolution and model performance statistical metrics for the Global Change Research Wetland (GCReW) site on the Rhode...

Search relevance: 66.93 | Views last month: 1 | Catalog Last Checked: September 08, 2026 at 11:46 PM

#3 Federal

NOS CO-OPS Water Level Data, High Low Tide Prediction

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: September 01, 2022 at 12:00 AM

This dataset has High Low Tide Predictions from NOAA NOS Center for Operational Oceanographic Products and Services (CO-OPS). The official Tide and Tidal Current prediction tables are published...

Search relevance: 65.60 | Views last month: 4 | Catalog Last Checked: August 02, 2026 at 03:10 PM

#4 Federal

NOS CO-OPS Water Level Data, Tide Prediction, 60-Minute

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: September 01, 2022 at 12:00 AM

This dataset has High Low Tide Predictions from NOAA NOS Center for Operational Oceanographic Products and Services (CO-OPS). The official Tide and Tidal Current prediction tables are published...

Search relevance: 65.24 | Views last month: 10 | Catalog Last Checked: August 02, 2026 at 03:10 PM

#5 Federal

NOS CO-OPS Water Level Data, Tide Prediction, 6-Minute

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: September 01, 2022 at 12:00 AM

This dataset has High Low Tide Predictions from NOAA NOS Center for Operational Oceanographic Products and Services (CO-OPS). The official Tide and Tidal Current prediction tables are published...

Search relevance: 65.03 | Views last month: 5 | Catalog Last Checked: August 02, 2026 at 03:10 PM

#6 Federal

Water Level - Preliminary One Minute

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: August 19, 2026 at 12:00 AM

These raw data have not been subjected to the National Ocean Service's quality control or quality assurance procedures and do not meet the criteria and standards of official National Ocean Service...

Search relevance: 64.50 | Views last month: 3 | Catalog Last Checked: August 25, 2026 at 11:51 PM

#7 Federal

NOS CO-OPS Water Level Data, Verified, High Low

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: September 01, 2022 at 12:00 AM

This dataset has verified (quality-controlled), daily, high low water level (tide) data from NOAA NOS Center for Operational Oceanographic Products and Services (CO-OPS). This is a delayed...

Search relevance: 64.46 | Views last month: 2 | Catalog Last Checked: August 02, 2026 at 03:10 PM

#8 Federal

Water Level Data from Pacific Tsunami Warning Center Tide Gauges in Hawaii

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: November 16, 2018 at 12:00 AM

The Pacific Tsunami Warning Center (PTWC) of the National Weather Service (NWS), an organizational element of NOAA, operates and maintains a network of approximately 12 coastal tide gauge stations...

Search relevance: 64.43 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 09:07 AM

#9 Federal

NOS CO-OPS Water Level Data, Verified, Hourly

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: September 01, 2022 at 12:00 AM

This dataset has verified (quality-controlled), hourly, water level (tide) data from NOAA NOS Center for Operational Oceanographic Products and Services (CO-OPS). This is a delayed dataset, not...

Search relevance: 64.13 | Views last month: 8 | Catalog Last Checked: August 02, 2026 at 03:10 PM

#10 Federal

NOS CO-OPS Water Level Data, Preliminary, 1-Minute

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: September 01, 2022 at 12:00 AM

This dataset has recent, preliminary (not quality-controlled), 1-minute, water level (tide) data from NOAA NOS Center for Operational Oceanographic Products and Services (CO-OPS). WARNING: These...

Search relevance: 64.13 | Views last month: 4 | Catalog Last Checked: August 02, 2026 at 03:10 PM

#11 Federal

Water Level Data from National Tsunami Warning Center Tide Gauges in Alaska and California

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: August 25, 2016 at 12:00 AM

The National Tsunami Warning Center (NTWC) of the National Weather Service (NWS), an organizational element of NOAA, operates and maintains a network of approximately seven coastal tide gauge...

Search relevance: 63.46 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 09:07 AM

#12 Federal